Storm Dragon
From Flexible Survival
The infection commonly known as the Storm Dragon doesn't look especially dragonlike to many people, but some claim that it is in fact a nanite-born mimicry of a type of true (supernatural) dragon, one born of elemental storm energy. Of course, it might just be yet another bizarre creation of the nanites, merely a patchwork of random bestial and human traits. Those who suggest this within range of most Storm Dragons tend to get hit with an Electric Surge, for whatever that's worth...